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DNA Structure and Replication

DNA Structure and Replication
DNA with a G-C content of 50% will melt at approximately

90 °C
100 °C
60°C
70 °C

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DNA Structure and Replication
What is the approximate percentage of repetitive DNA sequences in human DNA?

40 to 50%
10 to 20%
30 to 40%
20 to 30%

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DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

dTTP
dGTP and dCTP
dATP
all of these

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DNA Structure and Replication
Which of the following in DNA replication and transcription are common?

utilization the same enzyme
synthesis in the 5'-3' direction
None of these
incorporation of deoxynucleotides

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

none of these
Polymerase III
Polymerase I
Polymerase II

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DNA Structure and Replication
Which polymerase is active in DNA repairing

none of these
Polymerase I
Polymerase II
Polymerase III

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